syntax = "proto3"; package example; enum SomeEnum { SOME_ENUM_UNDEFINED = 0; SOME_ENUM_ONE = 1; SOME_ENUM_TWO = 2; SOME_ENUM_THREE = 3; SOME_ENUM_FOUR = 4; SOME_ENUM_FIVE = 5; }; message SomeMessage { repeated SomeEnum values = 1; };